April 2009 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

20 astronomskih dogodkov skupaj, vključno 4 lunine faze in 1 planetarni dogodki.

Dnevni nebesni dogodki

Vsi časi so v lokalnem času (Asia/Shanghai)

Group Datum Sončni vzhod/zahod Lunin vzhod/zahod Lunina faza Nebeske pojave

Planetary outlook

April 2009 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: -1.0
Ozvezdje: Taurus
Angular diameter: 6.0"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzija: 02h30m02s
Deklinacija: +16°21'14"

Venus

Excellent
Navidezna magnituda: -4.6
Ozvezdje: Pisces
Angular diameter: 50.7"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascenzija: 23h49m57s
Deklinacija: +04°10'05"

Mars

Excellent
Navidezna magnituda: 1.2
Ozvezdje: Pisces
Angular diameter: 4.4"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzija: 23h40m15s
Deklinacija: -03°24'21"

Jupiter

Excellent
Navidezna magnituda: -2.1
Ozvezdje: Aquarius
Angular diameter: 36.2"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Rektascenzija: 21h36m35s
Deklinacija: -14°54'19"

Saturn

Excellent
Navidezna magnituda: 0.6
Ozvezdje: Virgo
Angular diameter: 19.3"
Status: near western quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascenzija: 11h11m08s
Deklinacija: +07°41'03"

Uranus

Fair
Navidezna magnituda: 6.0
Ozvezdje: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascenzija: 23h40m40s
Deklinacija: -02°53'15"

Neptune

Fair
Navidezna magnituda: 7.8
Ozvezdje: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Rektascenzija: 21h53m20s
Deklinacija: -13°13'11"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Sagittarius
Angular diameter: 11544.1"
Status: Moon illumination 73.4%

Observation tip: Moon illumination 73.4%; good for observing lunar surface detail

Rektascenzija: 17h47m54s
Deklinacija: -26°32'11"